diff --git a/.npmignore b/.npmignore
index 906da5d37..fd4fc058c 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,9 +1,11 @@
+.coverage_data
 .dir-locals.el
 .gitmodules
 .travis.yml
 Makefile
+cover_html
 deps
 docs
 examples
 test
-tools
\ No newline at end of file
+tools